The incline dumbbell press will target the upper part of the chest.

Muscles Involved in order of importance:

Chest (pectorals)

Anterior Deltoids (shoulders)

Triceps

To perform this exercise lie back onto a bench angled at 30-60 degrees(the higher the angle of the bench the more emphasis on the shoulders).

Then take hold of a pair of dumbells, and hold them up above the upper part of your chest.
Then lower the dumbbells slowly untill they are by your shoulders you should feel a strech in your chest, keeping the weights in a controlled movement and do not forget to breath in.

Push the weights straight up to the starting position untill your arms are fully extend and remember to exhale as you do this.